Home / 59,655,115.49-89,482,777.04-18,717,696.28

Finding the Fourth Proportional to 59,655,115.49, 89,482,777.04 and 18,717,696.28

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Solution

The fourth proportional to 59,655,115.49, 89,482,777.04 and 18,717,696.28 is: 28,076,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,655,115.49 : 89,482,777.04 = 18,717,696.28 : x
  2. Step 2: Convert to fraction form
    59,655,115.49/89,482,777.04 = 18,717,696.28/x
  3. Step 3: Cross multiply
    59,655,115.49x = 89,482,777.04 × 18,717,696.28
  4. Step 4: Simplify right side
    59,655,115.49x = 1,674,911,442,608,382
  5. Step 5: Solve for x
    x = 1,674,911,442,608,382/59,655,115.49
  6. Step 6: Final answer
    x = 28,076,576.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.